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Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1555901753

Certificate GIA 1555901753

Diamond specifications and retailer prices

From £36,169 GBP
As of November 5, 2026
Save £23,384 GBP (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £59,553 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555901753. Listed at 13 retailers as of November 4, 2026, with prices from £36,169 to £59,553, a £23,384 spread on the same certified stone. MOH London lists it at £59,553. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.01°
OriginNatural
Grading LabGIA
CertificateGIA 1555901753
Dimensions14.56 × 7.63 × 4.67 mm
L/W Ratio1.91
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
14.56 mm7.63 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555901753
Side View
Table 59.0%CrownGirdle: THK-VTKPavilion 39.01°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £59,553 GBP|Low: £29,301 GBP|High: £60,433 GBP|Avg: £39,705 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 7£29,301 GBP
Retailer 9£30,708 GBP
Retailer 8£32,620 GBP
Retailer 17£36,169 GBP
Retailer 6£36,571 GBP
Retailer 12£36,711 GBP
Retailer 11£37,754 GBP
Retailer 10£38,562 GBP
Retailer 14£39,828 GBP
Retailer 4£40,082 GBP
Retailer 16£40,082 GBP
Retailer 13£40,563 GBP
Retailer 5£41,420 GBP
Retailer 15£42,903 GBP
Retailer 2£45,164 GBP
Retailer 3£45,243 GBP
MOH London£59,553 GBP

37 data points across 17 retailers

13 retailers£36,169 GBP to £59,553 GBP

B+
Cheapest Retailer
-
£36,169 GBP
B+
Retailer 2
-
£36,711 GBP
View
B+
Retailer 3
-
£37,754 GBP
View
B+
Retailer 4
-
£38,562 GBP
View
B+
Retailer 5
-
£39,828 GBP
View
B+
Retailer 6
-
£40,082 GBP
View
B+
Retailer 7
-
£40,082 GBP
View
B+
Retailer 8
-
£40,563 GBP
View
B+
Retailer 9
-
£41,420 GBP
View
B
Retailer 10
-
£42,903 GBP
View
B
Retailer 11
-
£45,164 GBP
View
B
Retailer 12
-
£45,243 GBP
View
Most Expensive
B
MOH London
EF5AEE873 · Nov 4
£59,553 GBP
View
12 more retailers have this diamond
Prices start from £36,169 GBPSave up to £23,384 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.01ct Marquise
£36,169 GBP